US11241376B2ActiveUtilityA1

Skincare composition containing plant extracts and preparation method thereof

Assignee: ZHEJIANG KANGMANJIA DAILY NECESSITIES CO LTDPriority: Jul 11, 2019Filed: Jun 30, 2020Granted: Feb 8, 2022
Est. expiryJul 11, 2039(~13 yrs left)· nominal 20-yr term from priority
A61K 8/73A61K 8/342A61K 2800/48A61K 2800/10A61Q 19/08A61K 8/9789A61Q 19/00A61K 2800/85A61K 8/602A61K 8/678A61K 8/9794A61K 8/60A61K 8/97A61K 2800/591A61K 8/9722A61K 8/4946A61K 8/8147
28
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A skincare composition containing plant extracts and a preparation method thereof. The skincare composition containing plant extracts, comprising, by weight percentage, the following components: 0.2-0.5% of a complex plant extract, 1-3.5% of a carbohydrate derivative, 50-60% of a thickener, 1.5-4% of a first skin conditioner, 0.1-0.3% of a second skin conditioner, 2-3% of a third skin conditioner, 3-5% of a first moisturizer, 4-6% of a second moisturizer, and the balance of deionized water.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A skincare composition containing plant extracts, comprising, by weight percentage, the following components: 0.2-0.5% of a complex plant extract, 1-3.5% of a carbohydrate derivative, 50-60% of a thickener, 1.5-4% of a first skin conditioner, 0.1-0.3% of a second skin conditioner, 2-3% of a third skin conditioner, 3-5% of a first moisturizer, 4-6% of a second moisturizer, and the balance of deionized water, wherein the first skin conditioner is an energy factor and/or a hibiscus sabdariffa flower extract; the second skin conditioner is one or more selected from the group consisting of carnosine, squalene, and tocopherol; the third skin conditioner is a chlorella extract and/or a red ginseng fermentation broth. 
     
     
       2. The skincare composition according to  claim 1 , wherein the complex plant extract comprises one or more selected from the group consisting of  Hydrocotyle asiatica  extract,  Polygonum cuspidatum  root extract,  Dendrobium nobile  extract,  Scutellaria  root extract, tea extract,  Glycyrrhiza glabra  root extract,  Sophora flavescens  root extract,  Chamomilla recutita  extract and  Rosmarinus officinalis  leaf extract. 
     
     
       3. The skincare composition according to  claim 1 , wherein the carbohydrate derivative is one or more selected from the group consisting of glycosylglycerol, xylitylglucoside, anhydroxylitol, fructose, and xylitol. 
     
     
       4. The skincare composition according to  claim 1 , wherein the thickener is one or more selected from the group consisting of lubrajel, cetostearyl alcohol, xanthan gum, and Carbomer. 
     
     
       5. The skincare composition according to  claim 1 , wherein the energy factor is one or more selected from the group consisting of artemia extract, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, and palmitoyl pentapeptide-4; the mass ratio of the energy factor to the carbohydrate derivative is (0.5-3):2. 
     
     
       6. The skincare composition according to  claim 1 , wherein the mass ratio of the red ginseng fermentation broth to the carbohydrate derivative to the complex plant extract is (1.3-2):(1-3.5):(0.2-0.5). 
     
     
       7. An essence lotion comprising the skincare composition according to  claim 1 .

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